Brand：
$280.00
SE
SMART SENSOR AR8200 carbon dioxide Detector measurement range: 350~9999PPM
CO2350~9999ppm
CO2, range 350~9999ppm, resolution 5ppm, intrinsic error +/- (30PPM + 5% reading), response time~ 90s, recovery time < 120s, alarm mode sound and light
$182.00
SE
SMART SENSOR ST8306 environment Air Quality Detector
Measurement range: PM2.5 dust particles 0~999ug/m3; PM10 dust particles 0~999ug/m3; TVCO organic volatiles 0~5.00mg/m3; C6H6 benzene 0~3.00mg/m3, can achieve 24 hours uninterrupted recording and analysis of environment air mass conditions; provide real-time, periodic data.
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